320037172

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{51719}}^1$

素因数の和:51760

約数の個数: 48

約数和(自身を含む): 729872640

約数和(自身を除く): 409835468

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 3094, 6188, 51719, 103438, 206876, 362033, 672347, 724066, 879223, 1344694, 1448132, 1758446, 2689388, 3516892, 4706429, 6154561, 9412858, 11429899, 12309122, 18825716, 22859798, 24618244, 45719596, 80009293, 160018586, 320037172]

約数ペア:

[(1, 320037172), (2, 160018586), (4, 80009293), (7, 45719596), (13, 24618244), (14, 22859798), (17, 18825716), (26, 12309122), (28, 11429899), (34, 9412858), (52, 6154561), (68, 4706429), (91, 3516892), (119, 2689388), (182, 1758446), (221, 1448132), (238, 1344694), (364, 879223), (442, 724066), (476, 672347), (884, 362033), (1547, 206876), (3094, 103438), (6188, 51719)]